1. Semester Conclusion
pschiu

2. This Semester
DNS
Web
PKI
Network

3. DNS Not all about yourself BIND Domain Name Child Slave Registrar Root
DNSSEC

4. Web HTTP HTTPS How to Secure SSL - Certification Authority Issuer
Avoid data leak

5. Email Service Function Postfix Dovecot SPF DKIM DMARC SASL DNS
Authentication Based

6. Environment Hardware issue Network issue Environment issue
Every issue makes you lose your point

7. How to make it stronger

8. Something you should be considered
Environment Control
DRP
Disaster Recovery Planning
RBS
Remote Backup Site
SLB
Serve Load-Balancing

9. Environment Control
Temperature
Humidity
Fire Suppression Systems

10. Disaster Recovery Planning
Frequently Backup
Daily, Monthly, etc.
Backup Strategy
Fully Backup
Incremental Backup
Differential Backup
Restore from Backup
Practice
Always fail on this
Building Remote Backup Site

11. Remote Backup Site Distance Network Environment More than 50km
Natural disaster
Brewing water
Debris flow
Earthquake zone
Human Factors
Power circuit
Power generator
Uninterruptible power supply (UPS)
Air Conditioner

12. Serve Load-Balancing Traditional SLB Advance SLB Hardware Failure
Software Failure
Load balancer features
Advance SLB
Geo-location SLB
Global Content Delivery Network (CDN)

13. Load balancer features
Asymmetric load
HTTP caching
Priority activation
Content filtering
SSL Offload and Acceleration
HTTP security
Priority queuing
Distributed Denial of Service
Content-aware switching
HTTP compression
Client authentication
TCP offload
Programmatic traffic manipulation
TCP buffering
Direct Server Return
Firewall
Health checking
Intrusion prevention system

14. Human Errors
豬隊友 XD
Training
Alpha Stage
Release Procedure

15. Any
Q & A